Evaluate arccos(cos(pi/3))

$\arccos (\cos (\frac{π}{3}))$

The exact value of $\cos (\frac{π}{3})$ is $\frac{1}{2}$ .

$\arccos (\frac{1}{2})$

The exact value of $\arccos (\frac{1}{2})$ is $\frac{π}{3}$ .

$\frac{π}{3}$

The result can be shown in multiple forms.

Exact Form:

$\frac{π}{3}$

Decimal Form:

$1.04719755 \dots$

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